public async Task ShouldBindDateTimeAsModel(int?year, int?month, int?day, bool isValid)
{
var formCollection = new FormCollection(new Dictionary <string, StringValues>()
{
{ "Day", day.ToString() },
{ "Month", month.ToString() },
{ "Year", year.ToString() },
});
var binder = new DateTimeModelBinder();
var vp = new FormValueProvider(BindingSource.Form, formCollection, CultureInfo.CurrentCulture);
var context = GetBindingContext(vp, typeof(DateTime));
await binder.BindModelAsync(context);
context.ModelState.IsValid.Should().Be(isValid);
if (isValid)
{
var dateValue = (DateTime)context.Result.Model;
dateValue.Date.Day.Should().Be(day);
dateValue.Date.Month.Should().Be(month);
dateValue.Date.Year.Should().Be(year);
dateValue.TimeOfDay.Hours.Should().Be(0);
dateValue.TimeOfDay.Minutes.Should().Be(0);
dateValue.TimeOfDay.Seconds.Should().Be(0);
}
else
{
context.ModelState.ErrorCount.Should().Be(1);
}
}
public async Task BindModelAsync(ModelBindingContext bindingContext)
{
await _dateTimeModelBinder.BindModelAsync(bindingContext);
if (bindingContext.Result.IsModelSet && bindingContext.Result.Model is DateTime dateTime)
{
bindingContext.Result = ModelBindingResult.Success(_clock.Normalize(dateTime));
}
}
public async Task ShouldNotBindIncompleteValueCollectionForDateTime_MissingYear()
{
var formCollection = new FormCollection(new Dictionary <string, StringValues>()
{
{ "Day", "1" },
{ "Month", "12" },
});
var binder = new DateTimeModelBinder();
var vp = new FormValueProvider(BindingSource.Form, formCollection, CultureInfo.CurrentCulture);
var context = GetBindingContext(vp, typeof(DateTime));
await binder.BindModelAsync(context);
context.Result.Model.Should().BeNull();
}
/// <inheritdoc />
public Task BindModelAsync(ModelBindingContext bindingContext)
{
var valueProviderResult = bindingContext.ValueProvider.GetValue(bindingContext.ModelName);
if (valueProviderResult.Values.Count == 1)
{
var dateTimeString = valueProviderResult.FirstValue;
// Mark Played Item.
if (DateTime.TryParseExact(dateTimeString, "yyyyMMddHHmmss", CultureInfo.InvariantCulture, DateTimeStyles.AssumeUniversal, out var dateTime))
{
bindingContext.Result = ModelBindingResult.Success(dateTime);
}
else
{
return(_defaultModelBinder.BindModelAsync(bindingContext));
}
}
return(Task.CompletedTask);
}
public async Task TestModelBinderDateTime()
{
var binder = new DateTimeModelBinder();
var formCollection = new FormCollection(
new Dictionary <string, StringValues>()
{
{ "startDate", new StringValues("14.01.2008") },
});
var vp = new FormValueProvider(BindingSource.Form, formCollection, CultureInfo.CurrentCulture);
var context = GetBindingContext(vp, typeof(DateTime?));
await binder.BindModelAsync(context);
var resultModel = context.Result.Model as DateTime?;
Assert.NotNull(resultModel);
Assert.True(((DateTime)resultModel).Day == 14);
//TODO asserts
}